[PATCH 06/12] gnu: Add flexi-streams.

[Andy Patterson]

* gnu/packages/lisp.scm (flexi-streams, flexi-streams-sbcl)
  (flexi-streams-ecl): New variables.
---
 gnu/packages/lisp.scm | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)

diff --git a/gnu/packages/lisp.scm b/gnu/packages/lisp.scm
index da38ec2..d54dbd3 100644
--- a/gnu/packages/lisp.scm
+++ b/gnu/packages/lisp.scm
@@ -692,3 +692,50 @@ thin compatibility layer for gray streams.")
     (name "trivial-gray-streams-ecl")
     (build-system asdf-build-system/ecl)
     (inputs `(("trivial-gray-streams" ,trivial-gray-streams)))))
+
+(define-public flexi-streams
+  (package
+    (name "flexi-streams")
+    (version "1.0.12")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append
+             "https://github.com/edicl/flexi-streams/archive/v";
+             version ".tar.gz"))
+       (sha256
+        (base32 "16grnxvs7vqm5s6myf8a5s7vwblzq1kgwj8i7ahz8vwvihm9gzfi"))
+       (file-name (string-append name "-" version ".tar.gz"))))
+    (build-system asdf-build-system/source)
+    (synopsis "Implementation of virtual bivalent streams for Common Lisp")
+    (description "Flexi-streams is an implementation of \"virtual\" bivalent
+streams that can be layered atop real binary or bivalent streams and that can
+be used to read and write character data in various single- or multi-octet
+encodings which can be changed on the fly.  It also supplies in-memory binary
+streams which are similar to string streams.")
+    (home-page "http://weitz.de/flexi-streams/";)
+    (license license:bsd-3)))
+
+(define-public flexi-streams-sbcl
+  (package
+    (inherit flexi-streams)
+    (name "flexi-streams-sbcl")
+    (build-system asdf-build-system/sbcl)
+    (inputs `(("flexi-streams" ,flexi-streams)
+              ("trivial-gray-streams-sbcl" ,trivial-gray-streams-sbcl)))
+    (propagated-inputs '())
+    (outputs '("out" "src"))
+    (arguments
+     '(#:build-in-tree "src"))))
+
+(define-public flexi-streams-ecl
+  (package
+    (inherit flexi-streams)
+    (name "flexi-streams-ecl")
+    (build-system asdf-build-system/ecl)
+    (inputs `(("flexi-streams" ,flexi-streams)
+              ("trivial-gray-streams-ecl" ,trivial-gray-streams-ecl)))
+    (propagated-inputs '())
+    (outputs '("out" "src"))
+    (arguments
+     '(#:build-in-tree "src"))))
-- 
2.10.0